lived with his mom in arlington virginia. he had a permit to carry concealed weapon. he had no criminal record and neighbors say he was a loving devoted caretaker. >> he was a wonderful son. as far as i could see, he was always there for her. if she had to go in the ambulance or anything, he would go with her. >> reporter: the injured doctor an orthopedic surgeon and father of two known for his sense of humor is expected to recover he was shot in the abdomen. the security responded sp put their emergency response plan in to place and by all evaluation it worked as designed. >> reporter: the hospital sent out notice to employees it will have briefings on the response today and sunday. >> this kind of thing can happen anywhere, we are a huge institution. >> reporter: there are no metal detecters and no plans to put them in the partial exception is in the er. . >>> thank you very much. wjz has the latest on the shooting inside job hopkins, dr. david cowen is in fair condition. police want to know why he was shot and the suspect killed his mother and his self. he was upset about his mother'